Paste-packing.



UNYETED STATEE? PATENT @FFICE. JAMES wnrroons; or owosso, nionioan, ASSIGNOR TO WOODARD PASTE PACKiNG COMPANY, or owosso, MICHIGAN, A CORPORATION or inoinoan.

PA$TE'' ACKl lG-.

Specification of Letters )Patent. Application filed March 6,1966. Serial No. 304,581.

No. 843,187. Patented Feb. 5, 1907.

To alt w/mm, it may concern: ontdeterioration. At the same time this Be it known that I, JAMEs Wnrrcoiiii, l material does not interfere with easily sepacitizcn o? the United States of America, re-' rating the adjoining l'accsfand the said facts siding Owosso, in the county of Shiawasseecan be readily cleaned of the adhering mate and State of Michigan, have invented certain rial. It (ltsircd, asbestos fiber may be added new and useful Improvements in Pastc-lackto the other ingredients. ing, o't which the following is a specification, "WhatI' claim as my invention is 1. A packing material consisting of a mixrelerence being had therein to. the accompanying drawings. ture Ol graphite, an earthy substance and an oil.

The invention relates to packing materials particularly designed for use in torming 2. A packing material comprising a mixjoints which are subjected to heat, but ture of graphite, lire-clay and oil. equally applicable to cold joints. 3. A packing material comprising a mix- The material consists in the mixture; of ture of graphite, fire-Olav, lime and oil.

1 4. A packing material comprising a niiX- l u l graphite, an earthy substance, and an oily i binding material which will not easily cari ture Ol: graphite, lircclay, an oil which does bonize. have found the following spcot easily carbonizo, and asbestos fiber.

citic ingredients to Operate satisfactorily in 5. Apackiag material comprising the mixthe proportions specified: graphite, one-halt v titre of the following ingredients in substanpound; tire-clay, one pound; iine, (prclcr' ably air--slaked,) ()118l()tll'l;lt pound; cylindcr- I halt pound; lire-clay, one pound; limo, oneioartli pound; cylinder (or high carbo nzing Oil, onc-hall pint. I

oil, Ono-halt pint.

The material thus lorn'eo is a soft pasty mass which may be easily in it tiniony Wliei'col l aflix my signature in presence ol two wilnessrs spread over-the joint to be packed and is snte JAMES ivnrrco ie.

l l l l l l 1 ncicntly adhesive to be retained in place. A joint packed with the material is rendered alisolutcly tight and may be SUbJCClIOd to conl "vitnrsscs: siderablo heat, as where used on stcanvprpcs or for dilt'ercnt joints in asteam-engine,\vitli-- Finn) B. Woooaan.

Jessi: P. Danm'xo,

lially the proportions pccilicd, graphite, onc- 

